package FinalExam;

import java.io.*;

/**
 * @Author 28021
 * @Date 2022/12/27
 */

public class E {
    public static void main(String[] args) {
        File file = new File("hello,txt");
        long m =file.length();
        try {
            FileReader in = new FileReader(file);
            BufferedReader bufferedReader=new BufferedReader(in);
            FileWriter out = new FileWriter(file);
        }
        catch (IOException e){}
    }
}